The dungeon of the dragon castle

One of the most powerful humans ever kills demons

Big enough to absorb a planet or destroy one

Extremely powerful,hates human worse than anything

Has a tail that has a mouth on the end that has no teeth that is also a stomach and can expand leading to the other stomach that it uses to eat stuff whole.Only 6 feet tall but the tail can expand to fit a human

Eats humans,ambush creature from echidna wars dx

Strong dragon killer

A giant snake contained by the SCP foundation

In a world where giantesses rule

Likes to lurk, he doesn't care who you are

Escapee from grace field house and a god

You were reincarnated into a magic world.No guide

Nice,likes humans, might accidentally kill a human

world where dragons have taken over,rarely sparing

You shrunk!

scary

powerful,does not like humans.

A sea dragon

All the characters have the same name age and how they act it is the entire story not a specific character.

Fablehaven book 1-book 5 you kendra and seth sibln

Small,wild,does not like humans,playful

Do scp 3000 titan snake first, unkillable

OpalShrew115